新手入门求大神们指点🙏

Question

Answer 1

#include <iostream>
using namespace std;
int main()
{
    const string pyh = "潘阳湖";
    const string dth = "洞庭湖";
    const string th = "太湖";
    const string hzh = "洪泽湖";
    
    string a[4] = {dth,th,pyh,hzh};
    string b[4] = {hzh,pyh,th,dth};
    string c1[4] = {th,pyh,dth,hzh};
    string c2[4] = {pyh,th,dth,hzh};
    string d[4] = {pyh,hzh,dth,th};
    
    string array[4] = {pyh, dth, th, hzh};
    string result[4];
    
    for (int i = 0; i < 4; i ++)
    {
        result[0] = array[i];
        for (int j = 0; j < 4; j ++)
        {
            if (i == j)continue;
            result[1] = array[j];
            for (int k = 0; k < 4; k ++)
            {
                if (i == k || j == k)continue;
                result[2] = array[k];
                for (int l = 0; l < 4; l ++)
                {
                    if (i ==l || j == l || k == l)continue;
                    result[3] = array[l];
                    
                    int aint = (a[i] == result[i]) + (a[j] == result[j]) + (a[k] == result[k]) + (a[l] == result[l]);
                    int bint = (b[i] == result[i]) + (b[j] == result[j]) + (b[k] == result[k]) + (b[l] == result[l]);
                    int c1int = (c1[i] == result[i]) + (c1[j] == result[j]) + (c1[k] == result[k]) + (c1[l] == result[l]);
                    int c2int = (c2[i] == result[i]) + (c2[j] == result[j]) + (c2[k] == result[k]) + (c2[l] == result[l]);
                    int dint = (c2[i] == result[i]) + (d[j] == result[j]) + (d[k] == result[k]) + (d[l] == result[l]);

                    if (aint == 1 && bint == 1 && (c1int == 1 || c2int == 1) && dint == 1)
                    {
                        cout<<i<<j<<k<<l<<endl;                        
                        cout<<result[i]<<result[j]<<result[k]<<result[l]<<endl;
                    }
                    
                }
            }
        }
    }
}